linux-toradex.git/drivers/nfc/microread, branch v3.10.78 Linux kernel for Apalis and Colibri modules NFC: microread: Potential overflows in microread_target_discovered() 2014-10-05T21:54:12+00:00 Dan Carpenter dan.carpenter@oracle.com 2014-09-01T17:27:29+00:00 ff7510205896efaf9c5f58d656b2ce2e2b5c1135 commit d07f1e8600ccb885c8f4143402b8912f7d827bcb upstream. Smatch says that skb->data is untrusted so we need to check to make sure that the memcpy() doesn't overflow. Fixes: cfad1ba87150 ('NFC: Initial support for Inside Secure microread') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit d07f1e8600ccb885c8f4143402b8912f7d827bcb upstream.

Smatch says that skb->data is untrusted so we need to check to make sure
that the memcpy() doesn't overflow.

Fixes: cfad1ba87150 ('NFC: Initial support for Inside Secure microread')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NFC: mei: Do not disable MEI devices from their remove routine 2013-05-21T08:48:41+00:00 Samuel Ortiz sameo@linux.intel.com 2013-04-30T21:50:29+00:00 e3a6b14ceda0207c3405c6266e5177a85c0db044 Enabling and disabling device is exclusively handled by the mei_phy_ops. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Enabling and disabling device is exclusively handled by the mei_phy_ops.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: mei_phy: Register event callback when enabling the device 2013-05-21T08:48:40+00:00 Samuel Ortiz sameo@linux.intel.com 2013-04-30T21:48:50+00:00 73f3adb9b91efac04e4e7f8379a85400fc57121e The callback registration starts a waiting read, so it needs to be fired everytime the device is enabled. Otherwise following writes will never get an answer back. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
The callback registration starts a waiting read, so it needs to be fired
everytime the device is enabled. Otherwise following writes will never get
an answer back.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: mei: Add a common mei bus API for NFC drivers 2013-04-15T22:39:31+00:00 Eric Lapuyade eric.lapuyade@linux.intel.com 2013-04-15T09:19:20+00:00 4912e2fe74811693703e9b4e21bf36c067643a03 This isolates the common code that is required to use an mei bus nfc device from an NFC HCI drivers. This prepares for future drivers for NFC chips connected behind an Intel Management Engine controller. The microread_mei HCI driver is also modified to use that common code. Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
This isolates the common code that is required to use an mei bus nfc
device from an NFC HCI drivers. This prepares for future drivers for
NFC chips connected behind an Intel Management Engine controller.
The microread_mei HCI driver is also modified to use that common code.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: microread: Fix build failure due to a new MEI bus API 2013-03-31T22:52:42+00:00 Samuel Ortiz sameo@linux.intel.com 2013-03-28T09:39:28+00:00 9593b0b1179c526436f14849a9587fd2aae12040 uuid device_id field is removed and mei_device is renamed mei_cl_device. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
uuid device_id field is removed and mei_device is renamed mei_cl_device.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: microread: Fix mei physical layer 2013-02-11T17:35:36+00:00 Samuel Ortiz sameo@linux.intel.com 2013-02-11T09:30:04+00:00 cd48d8ba149484c4723a2b75159deeb83f3d2273 The MEI bus API changed according to the latest comments from the char-misc maintainers, and this patch fixes the microread mei physical layer code according to those changes: We pass the MEI id back to the probe routine, and the mei_driver takes a table of MEI ids instead of one static id. Also, mei_bus_driver got renamed to mei_driver, mei_bus_client to mei_device, and mei_bus_set/get_clientdata to mei_set/get_clientdata. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
The MEI bus API changed according to the latest comments from the char-misc
maintainers, and this patch fixes the microread mei physical layer code
according to those changes:
We pass the MEI id back to the probe routine, and the mei_driver takes a
table of MEI ids instead of one static id.
Also, mei_bus_driver got renamed to mei_driver, mei_bus_client to
mei_device, and mei_bus_set/get_clientdata to mei_set/get_clientdata.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: microread: Add MEI physical layer 2013-02-08T11:18:32+00:00 Samuel Ortiz sameo@linux.intel.com 2013-01-14T19:35:22+00:00 e0af11fa0df30bc645e6abb4d3ddc7ed05af0451 On some peculiar worlds, microreads are found hidden behind MEIs and needs to be accessed through the ME bus. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
On some peculiar worlds, microreads are found hidden behind MEIs and needs
to be accessed through the ME bus.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: microread: Add i2c physical layer 2013-02-03T19:37:48+00:00 Samuel Ortiz sameo@linux.intel.com 2012-12-18T13:56:15+00:00 71054c7db161b5947de8c2bcb02d5934cbddb722 Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: Initial support for Inside Secure microread 2013-02-03T19:37:42+00:00 Eric Lapuyade eric.lapuyade@linux.intel.com 2012-12-18T13:53:53+00:00 cfad1ba87150e198be9ea32367a24e500e59de2c Inside Secure microread is an HCI based NFC chipset. This initial support includes reader and p2p (Target and initiator) modes. Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Inside Secure microread is an HCI based NFC chipset.
This initial support includes reader and p2p (Target and initiator) modes.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>